Flue gas thermostat WS 519 Switching point 60¦C

• Single-level, fixed flue gas temperature monitor in the protective housing
• Fully pre-wired with a 2 meter temperature-resistant lead
• Resistant to high temperatures due to metal and ceramic materials for direct mounting on flue tube
• TÜV tested with testing number, approved for use in heating systems
• Complete with mounting material and comprehensive operating and assembly manual
• Fail-safe design, maintenance-free, energy-saving, as there is no auxiliary power

Technical data:
• Change-over contact, switching capacity 16(4) A 400V at cos = 1(0.6)
• Last ambient temperature: max. 180° C on switching housing
• Medium temperature: 0...500° C
• Switching differential: approx. 15 K
• Stainless steel sensor: Length 120mm, immersion depth at least 105mm
• Time constant: < 45 seconds
• Installation position: any
• Storage temperature: -15° C...50° C
• Protection type in accordance with DIN EN 60529: IP 40
• Switch design: Spring-loaded switch

Application:
• Bivalent operation with gas or oil heating to lock this, if the solid fuel boiler is in operation
• Monitoring tasks to switch off the exhaust air system in rooms with open or enclosed fireplaces, so that flue gas extraction is prevented in the rooms when the fireplace is on

ATW DIN EN 14597:2012-09